Hi, El 7/07/24 a las 13:23, Linus Björnstam escribió: > I had an implementation of 158 that was available in guix. However, bitbucket discontinued hg support and now the code is gone. > > It was trivial to port of the SRFI iirc. At that time, https://www.softwareheritage.org/ was archiving public projects from Bitbucket; they were aware of the situation. Maybe they have a copy of your project. Cheers,